阀门手轮 meaning in Chinese

valve handle

According need to gate valvechange the valve installed state , stressed the need to code , so that hand valve and valve - round connection , the realization of the valve rod rotation
根据需要改变阀门设置状态时，需经调码后，使阀门手轮与阀门杆联接，实现阀门杆的转动。
This valve password security with anti - lock drilling , sawing defense , anti - pull , anti - opened , and other functions , each different password locks can be installed , when the valve installed in open or closed , the valve at hand round idling state
这种阀门密码防盗锁具有防钻、防锯、防拉、防开启等功能，每个锁具均可设置不同密码，当阀门设置在开启或关闭状态时，阀门手轮处于空转状态。